CN110789726A - High-speed track self-adaptation luggage transport dolly - Google Patents
High-speed track self-adaptation luggage transport dolly Download PDFInfo
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- CN110789726A CN110789726A CN201911109946.0A CN201911109946A CN110789726A CN 110789726 A CN110789726 A CN 110789726A CN 201911109946 A CN201911109946 A CN 201911109946A CN 110789726 A CN110789726 A CN 110789726A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/32—Ground or aircraft-carrier-deck installations for handling freight
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Abstract
The invention discloses a high-speed rail self-adaptive luggage carrying trolley, which relates to the technical field of logistics conveying devices and comprises a trolley frame, wherein the top of the trolley frame is hinged with a bearing platform through a hinged shaft, four groups of travelling mechanisms are arranged below the trolley frame, guide coupling mechanisms are respectively connected between two groups of travelling mechanisms positioned on the front side and the rear side of the trolley frame, two groups of fork arms which are arranged up and down are hinged on one opposite sides of the travelling mechanisms, the other ends of the fork arms are hinged at the bottom of the trolley frame, shock absorbers are hinged on the fork arms below, and the tops of the shock absorbers are hinged on two sides of the trolley frame.
Description
Technical Field
The invention relates to the technical field of logistics conveying devices, in particular to a high-speed track self-adaptive luggage carrying trolley.
Background
With the continuous improvement of the economic level of China, the civil aviation business in China is developed vigorously, and the country increases the construction of the infrastructure aspect of civil aviation airports, wherein automatic baggage handling equipment is installed in more and more civil aviation airports. The installation of the automatic baggage handling equipment effectively improves the efficiency and the quality of baggage handling service in the airport, and becomes a key link in the normal operation process of the airport. For passengers, the knowledge of airport baggage systems is limited to the smooth check-in and pick-up procedures at the arrival. In fact, behind the premium experience is an extremely complex baggage handling system, which may be referred to as the most complex system in an airport terminal.
DCV or RGV is a trolley that runs on rails, runs between assigned destinations, can reach higher speeds, can be used for sorting and transporting luggage, has low equipment requirements on the rails, has low wear, and has low system construction and operation maintenance costs. However, the existing baggage carrying trolley is heavy in weight, high in cost and energy consumption, large in running resistance due to the rigid suspension of the whole structure, low in speed of less than 10m/s, poor in curve and climbing capacity, and limited in large-scale popularization and application in airports.
Therefore, it is a realistic meaning for those skilled in the art how to solve the above technical problems.
Disclosure of Invention
The invention aims to: the invention provides a high-speed rail self-adaptive luggage carrying trolley, which aims to solve the technical problems that the conventional luggage carrying trolley adopts a rigid suspension structure, has large running resistance and poor curve and climbing capacity and limits the large-scale popularization and application of the conventional luggage carrying trolley in an airport.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a dolly is shiied to high-speed track self-adaptation luggage, includes the frame, and the frame top articulates through the articulated shaft has the plummer, and the frame below is provided with four running gear of group, all is connected with direction coupling mechanism between two sets of running gear that lie in the frame front and back side respectively, and running gear one side in opposite directions all articulates there are two sets of yoke of arranging from top to bottom, and the yoke other end articulates in the frame bottom, and the yoke of below all articulates there is the bumper shock absorber, and the bumper shock absorber top all articulates in the frame both.
Furthermore, the traveling mechanism comprises a wheel carrier, a wheel hub motor is arranged on the wheel carrier, the wheel carrier is hinged with a mounting seat, the fork arms are hinged on the corresponding mounting seats, and the connecting lines of the two mounting seats and the four fork arms on the same side of the frame are in a parallelogram shape.
Further, the top of the wheel carrier is provided with two horizontally arranged guide wheels which are respectively positioned at the front side and the rear side of the hub motor.
Furthermore, the guide coupling mechanism comprises a plurality of guide rods, the guide rods are connected through spherical hinges, the spherical hinges are connected between the guide rods and the wheel carrier, guide cylinders perpendicular to the guide rods are arranged on the wheel carrier, and the guide rods in the middle penetrate through the guide cylinders movably.
Further, the plummer lateral wall all is provided with closing mechanism, and closing mechanism both ends all articulate has the adjustable fender, and the adjustable fender all is located the loading and unloading mouth department of plummer.
Furthermore, the opening and closing mechanism comprises a middle rotating shaft movably connected with the outer side wall of the bearing platform, the middle rotating shaft is connected with a crank, two ends of the crank are hinged with a connecting rod mechanism, the connecting rod mechanism is formed by hinging a plurality of connecting rods, and the other end of the connecting rod mechanism is hinged with a movable baffle.
Further, still include the power supply, the power supply is including setting up the electrical installation is got in the sliding contact of frame below, and the frame bottom is provided with the pillar that is used for hanging the electrical installation is got in the sliding contact.
Further, a conveyor is arranged on the bearing table, and the luggage is placed on the conveyor.
The working principle is as follows: when the trolley runs on the track, the trolley is powered by a sliding contact electricity-taking mode. When the trolley turns, any wheel carrier rotates to drive the wheel carrier on the other side to deflect together through the guide coupling mechanism, so that steering is realized. The bearing platform is hinged with the frame, so that when the vehicle passes through a bend, the bearing platform naturally swings to the outer side of the bend under the action of centrifugal force, the centrifugal force acts on the frame through the hinge shaft, the direction of the centrifugal force is perpendicular to the plane of the bearing platform, the ground grabbing performance is improved, the transverse force borne by the guide wheel is reduced, the stability is improved, and the bending speed can be increased. The yoke all can be around its pin joint luffing motion, and the yoke constitutes parallelogram with the mount pad, and during the luffing motion, the mount pad is the perpendicular to rail face all the time to set up vertical bumper shock absorber, be used for absorbing the impact that the rail face is not smooth and easy to produce. When the trolley reaches a destination, the crank is driven to rotate by rotating the middle rotating shaft, so that the connecting rod mechanism is driven to pull the movable baffle to move downwards, the unloading opening of the trolley frame is opened, and then the conveyor is started to unload the luggage.
The invention has the following beneficial effects:
1. the invention sets the bearing platform in a hinged mode, when the bearing platform is bent, the bearing platform swings towards the outer side of the curve, the ground gripping performance is increased, the running resistance is low, the stability is improved, the bending speed can be increased, the speed can be more than 10m/s, meanwhile, the guide coupling mechanism can drive the travelling mechanism to deflect synchronously, and the arrangement of the fork arms and the shock absorbers can absorb the impact generated by the irregularity of the rail surface, so that the trolley can adapt to various uneven and twisted routes of rails, can relax the requirements of curve rails, ultrahigh curve rails and climbing at high speed by 30 degrees, and realizes the large-scale popularization and application in airports.
2. The yoke all can be around its pin joint luffing motion, and the yoke constitutes parallelogram with the mount pad, and during the luffing motion, mount pad and in-wheel motor perpendicular to rail face all the time improve horizontal ground performance of grabbing, and the impact that the vertical bumper shock absorber of cooperation produced can absorb the rail face irregularity, and structural design is nimble reliable.
3. Through setting up direction coupling mechanism, when the dolly turned, arbitrary wheel carrier rotated and can all drive the opposite side wheel carrier through direction coupling mechanism and deflect together, realized synchronization, adopted the ball pivot to connect, the unilateral in-wheel motor uplift does not also influence the steering ability.
4. When the trolley is in a running state, the movable baffle can prevent the luggage from falling out, when the trolley reaches a destination, the movable baffle can be opened through the opening and closing mechanism, so that the unloading opening of the trolley frame is opened, the conveyor is started again to unload the luggage, and the operation is convenient and rapid.
5. The power source adopts a sliding contact electricity taking mode, the sliding contact electricity taking device is suspended below the frame by a support column, the support column just can pass through a gap on a track turnout, the uninterrupted current can be separated and combined, a vehicle-mounted power supply battery is not needed, and the dead weight can be reduced.
Drawings
FIG. 1 is a schematic structural view of a high speed rail adaptive baggage carrier cart according to the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention when operating on a track;
FIG. 3 is a schematic structural view of the frame portion;
fig. 4 is a schematic top view of fig. 3.
Reference numerals: 1-vehicle frame, 2-articulated shaft, 3-bearing platform, 4-travelling mechanism, 4.1-wheel frame, 4.2-wheel hub motor, 4.3-mounting seat, 5-guide coupling mechanism, 5.1-guide bar, 5.2-spherical hinge, 6-fork arm, 7-shock absorber, 8-guide wheel, 9-opening and closing mechanism, 9.1-middle rotating shaft, 9.2-crank, 9.3-link mechanism, 10-movable baffle, 11-power source, 11.1-sliding contact power-taking device, 11.2-support, 12-conveyor, 13-luggage, 14-track and 15-guide cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
As shown in fig. 1 to 4, this embodiment provides a high-speed track self-adaptation luggage carrier trolley, including frame 1, frame 1 top is articulated through articulated shaft 2 has plummer 3, frame 1 below is provided with four running gear 4 of group, be located respectively and all be connected with direction coupling mechanism 5 between two sets of running gear 4 of frame 1 front and back side, running gear 4 one side in opposite directions all articulates there is two sets of yoke 6 of arranging from top to bottom, the yoke 6 other end articulates in frame 1 bottom, yoke 6 of below all articulates there is bumper shock absorber 7, bumper shock absorber 7 top all articulates in frame 1 both sides.
In the embodiment, the bearing platform 3 is arranged in a hinged mode, when the bearing platform is bent, the bearing platform 3 swings towards the outer side of the bend, the ground gripping performance is improved, the running resistance is low, the stability is improved, the bending speed can be increased, the speed can be more than 10m/s, meanwhile, the guide coupling mechanism 5 can drive the traveling mechanism 4 to deflect synchronously, the fork arms 6 and the shock absorbers 7 can absorb impact generated by the irregularity of the rail surface, so that the trolley can adapt to various uneven and distorted routes of the rail 14, can meet the climbing requirements of the ultrahigh curve rail 14 and 30 degrees at high speed, and large-scale popularization and application in airports are realized.
Example 2
As shown in fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, the traveling mechanism 4 includes a wheel frame 4.1, a wheel hub motor 4.2 is arranged on the wheel frame 4.1, the wheel frame 4.1 is hinged with a mounting seat 4.3, the fork arms 6 are hinged on the corresponding mounting seats 4.3, and a connecting line of the two mounting seats 4.3 and the four fork arms 6 on the same side of the frame 1 is a parallelogram.
The top of the wheel carrier 4.1 is provided with two horizontally arranged guide wheels 8 which are respectively positioned at the front side and the rear side of the hub motor 4.2.
In this embodiment, yoke 6 all can be around its pin joint luffing motion, yoke 6 constitutes parallelogram with mount pad 4.3, during the luffing motion, mount pad 4.3 and in-wheel motor 4.2 perpendicular to rail face all the time, improve horizontal ground performance of grabbing, cooperation vertical bumper shock absorber 7, can absorb the impact that the rail face is out of order to produce, structural design is nimble reliable, 13 centrifugal force of luggage are offset to setting up of leading wheel 8 simultaneously, 13 weight effects of luggage when making the curve pass through are in the dolly vertical direction, increase dolly ground ability of grabbing, leading wheel 8 atress is little.
Example 3
As shown in fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 2, specifically, the guiding coupling mechanism 5 includes a plurality of guiding rods 5.1, the guiding rods 5.1 are all connected by spherical hinges 5.2, the spherical hinges 5.2 are connected between the guiding rods 5.1 and the wheel carrier 4.1, the frame 1 is provided with a guiding barrel 15 perpendicular to the guiding rods 5.1, and the guiding rods 5.1 in the middle movably penetrate through the guiding barrel 15.
In the embodiment, when the trolley turns, any wheel frame 4.1 rotates to drive the wheel frame 4.1 on the other side to deflect together through the guide coupling mechanism 5, the synchronous action is realized, the spherical hinge 5.2 is adopted for connection, and the steering capacity is not influenced even if the single-side hub motor 4.2 is lifted.
Example 4
As shown in fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, the outer side walls of the bearing table 3 are both provided with an opening and closing mechanism 9, both ends of the opening and closing mechanism 9 are both hinged with movable baffles 10, and the movable baffles 10 are both located at the loading and unloading port of the bearing table 3.
The opening and closing mechanism 9 comprises a middle rotating shaft 9.1 movably connected with the outer side wall of the bearing table 3, the middle rotating shaft 9.1 is connected with a crank 9.2, two ends of the crank 9.2 are hinged with a connecting rod mechanism 9.3, the connecting rod mechanism 9.3 is formed by hinging a plurality of connecting rods, and the other end of the connecting rod mechanism 9.3 is hinged with a movable baffle 10.
A conveyor 12 is provided on the carrier table 3, and the baggage 13 is placed on the conveyor 12.
In this embodiment, when the trolley is in a running state, the movable baffle 10 can prevent the baggage 13 from falling out, when the trolley reaches a destination, the movable baffle 10 can be opened through the opening and closing mechanism 9, so as to open the unloading opening of the frame 1, and then the conveyor 12 is started to unload the baggage 13.
Example 5
As shown in fig. 2, the present embodiment is further optimized on the basis of embodiment 1, and specifically, the present embodiment further includes a power source 11, where the power source 11 includes a sliding contact power-taking device 11.1 disposed below the frame 1, and a pillar 11.2 for suspending the sliding contact power-taking device 11.1 is disposed at the bottom of the frame 1.
In this embodiment, when the trolley runs on the track 14, the power is provided by adopting a sliding contact power-taking mode, the sliding contact power-taking device 11.1 is suspended below the trolley frame 1 through the support column 11.2, and the support column 11.2 can just pass through a gap on a turnout of the track 14, so that uninterrupted current switching can be realized, a vehicle-mounted power supply battery is not needed, the self weight of the trolley body can be reduced, and the sliding contact power-taking device 11.1 is the prior art and is not described again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (8)
1. The utility model provides a dolly is shiied to high-speed track self-adaptation luggage, including frame (1), a serial communication port, frame (1) top is articulated through articulated shaft (2) has plummer (3), frame (1) below is provided with four running gear (4) of group, all be connected with direction coupling mechanism (5) between two sets of running gear (4) that are located frame (1) front and back side respectively, running gear (4) one side in opposite directions all articulates has fork arm (6) of arranging about two sets of, the fork arm (6) other end articulates in frame (1) bottom, fork arm (6) of below all articulate has bumper shock absorber (7), bumper shock absorber (7) top all articulates in frame (1) both sides.
2. The high-speed rail self-adaptive luggage carrying trolley according to claim 1, wherein the traveling mechanism (4) comprises a wheel carrier (4.1), a hub motor (4.2) is arranged on the wheel carrier (4.1), the wheel carrier (4.1) is hinged with a mounting seat (4.3), the fork arms (6) are hinged on the corresponding mounting seats (4.3), and the connecting lines of the two mounting seats (4.3) and the four fork arms (6) on the same side of the trolley frame (1) are in a parallelogram shape.
3. A high speed rail adaptive luggage carrying cart according to claim 2, characterized in that the top of the wheel carrier (4.1) is provided with two horizontally arranged guide wheels (8) located at the front and rear sides of the in-wheel motor (4.2), respectively.
4. The high-speed rail self-adaptive luggage carrying trolley according to claim 2, wherein the guide coupling mechanism (5) comprises three guide rods (5.1), the guide rods (5.1) are connected through spherical hinges (5.2), the spherical hinges (5.2) are connected between the guide rods (5.1) and the wheel carrier (4.1), a guide cylinder (15) perpendicular to the guide rods (5.1) is arranged on the vehicle frame (1), and the guide rods (5.1) in the middle movably penetrate through the guide cylinder (15).
5. The high-speed rail self-adaptive luggage carrying trolley according to claim 1, wherein the outer side wall of the carrying platform (3) is provided with an opening and closing mechanism (9), two ends of the opening and closing mechanism (9) are hinged with movable baffles (10), and the movable baffles (10) are located at the loading and unloading port of the carrying platform (3).
6. The high-speed track self-adaptive luggage carrying trolley according to claim 5, wherein the opening and closing mechanism (9) comprises a middle rotating shaft (9.1) movably connected with the outer side wall of the bearing platform (3), the middle rotating shaft (9.1) is connected with a crank (9.2), two ends of the crank (9.2) are hinged with a connecting rod mechanism (9.3), the connecting rod mechanism (9.3) is formed by hinging a plurality of connecting rods, and the other end of the connecting rod mechanism (9.3) is hinged with a movable baffle (10).
7. The high-speed rail adaptive luggage carrying trolley according to any one of claims 1 to 6, further comprising a power source (11), wherein the power source (11) comprises a sliding contact electricity taking device (11.1) arranged below the trolley frame (1), and a support (11.2) for suspending the sliding contact electricity taking device (11.1) is arranged at the bottom of the trolley frame (1).
8. A high-speed rail-adaptive baggage carrier trolley according to claim 1, characterized in that a conveyor (12) is arranged on the carrier table (3) and the baggage (13) is placed on the conveyor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109946.0A CN110789726A (en) | 2019-11-13 | 2019-11-13 | High-speed track self-adaptation luggage transport dolly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109946.0A CN110789726A (en) | 2019-11-13 | 2019-11-13 | High-speed track self-adaptation luggage transport dolly |
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| CN110789726A true CN110789726A (en) | 2020-02-14 |
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| CN201911109946.0A Pending CN110789726A (en) | 2019-11-13 | 2019-11-13 | High-speed track self-adaptation luggage transport dolly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590573A (en) * | 2022-05-09 | 2022-06-07 | 民航成都物流技术有限公司 | Self-adaptive luggage loading and unloading device, system and receiving method |
| CN115071774A (en) * | 2022-07-14 | 2022-09-20 | 燕山大学 | Gear-driven overturning type steering and guiding RGV driving angle module |
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| CN206812741U (en) * | 2017-05-23 | 2017-12-29 | 黄河科技学院 | The double yoke suspensions of electric automobile |
| CN207481913U (en) * | 2017-11-08 | 2018-06-12 | 广西曼彻彼斯自动化设备有限公司 | A kind of Rail logistics trolley with steering mechanism |
| CN108579098A (en) * | 2017-12-18 | 2018-09-28 | 北京中冶设备研究设计总院有限公司 | A kind of sideshake roller-coaster |
| CN207917048U (en) * | 2018-02-02 | 2018-09-28 | 保定市拓思汽车设计有限公司 | Three-wheeled electric vehicle can be rolled down |
| CN110065507A (en) * | 2019-05-13 | 2019-07-30 | 杭州傲拓迈科技有限公司 | Minisize track vehicle |
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2019
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| US4832203A (en) * | 1988-05-31 | 1989-05-23 | Shiroh Shirakawa | System for handling baggages of passengers |
| CN1077174A (en) * | 1992-02-14 | 1993-10-13 | Gec阿尔斯特霍姆有限公司 | Baggage handling system |
| CN202272140U (en) * | 2011-10-10 | 2012-06-13 | 天津盛荣达金属制品有限公司 | Double-swing arm shock-absorbing mechanism for wheels mounted on two sides |
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| CN106553877A (en) * | 2017-01-17 | 2017-04-05 | 重庆微轨科技有限公司 | A kind of side rails drive type electric car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590573A (en) * | 2022-05-09 | 2022-06-07 | 民航成都物流技术有限公司 | Self-adaptive luggage loading and unloading device, system and receiving method |
| CN115071774A (en) * | 2022-07-14 | 2022-09-20 | 燕山大学 | Gear-driven overturning type steering and guiding RGV driving angle module |
| CN115071774B (en) * | 2022-07-14 | 2024-04-12 | 燕山大学 | Reverse steering and steering RGV drive angle module using gear drive |
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Application publication date: 20200214 |